Rep. Jack Bergman (R-MI) serves on the House Committee on Armed Services, which has jurisdiction over the Defense & Aerospace sector. Defense & Aerospace is his largest identifiable donor sector at 17.0% of contributions ($0.66M), ranking 12th among House Republicans.

FOLLOW THE TRAIL
◈ Ask the Analyst about Jack Bergman →How we built this: a statistical pattern surfaced from public records — FEC campaign finance, Senate/House Lobbying Disclosure Act filings, and Congress.gov. The donor concentration and the legislative action are concurrent facts; this does not imply contributions caused the action, that the member acted improperly, or that the bill specifically benefits the named sector. Generated September 7, 2026 · internal signal score 71/100.